Added boost header

test/external/boost/bimap/views/unordered_set_view.hpp

@@ -0,0 +1,78 @@
+// Boost.Bimap
+//
+// Copyright (c) 2006-2007 Matias Capeletto
+//
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+/// \file views/unordered_set_view.hpp
+/// \brief View of a bimap that is signature compatible with tr1::unordered_set.
+
+#ifndef BOOST_BIMAP_VIEWS_UNORDERED_SET_VIEW_HPP
+#define BOOST_BIMAP_VIEWS_UNORDERED_SET_VIEW_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER>=1200)
+#pragma once
+#endif
+
+#include <boost/config.hpp>
+
+#include <boost/bimap/container_adaptor/unordered_set_adaptor.hpp>
+#include <boost/bimap/detail/set_view_base.hpp>
+
+namespace boost {
+namespace bimaps {
+namespace views {
+
+/// \brief View of a bimap that is signature compatible with std::unordered_set.
+/**
+
+This class uses container_adaptor and iterator_adaptor to wrapped a index of the
+multi_index bimap core so it can be used as a std::unordered_set.
+
+See also const_unordered_set_view.
+                                                                             **/
+
+template< class CoreIndex >
+class unordered_set_view
+:
+    public BOOST_BIMAP_SET_VIEW_CONTAINER_ADAPTOR(
+        unordered_set_adaptor,
+        CoreIndex,
+        local_iterator,
+        const_local_iterator
+    ),
+
+    public ::boost::bimaps::detail::
+        set_view_base< unordered_set_view< CoreIndex >, CoreIndex >
+{
+    BOOST_BIMAP_SET_VIEW_BASE_FRIEND(unordered_set_view,CoreIndex)
+
+    typedef BOOST_BIMAP_SET_VIEW_CONTAINER_ADAPTOR(
+        unordered_set_adaptor,
+        CoreIndex,
+        local_iterator,
+        const_local_iterator
+
+    ) base_;
+
+    public:
+
+    unordered_set_view(BOOST_DEDUCED_TYPENAME base_::base_type & c)
+        : base_(c) {}
+
+    unordered_set_view & operator=(const unordered_set_view & v) 
+    {
+        this->base() = v.base();
+        return *this;
+    }
+};
+
+
+} // namespace views
+} // namespace bimaps
+} // namespace boost
+
+#endif // BOOST_BIMAP_VIEWS_UNORDERED_SET_VIEW_HPP
+